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<tr class="t-nv-h2"><td colspan="5"> 定位</td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="tellp.html" title="cpp/io/basic ostream/tellp"><span class="t-lines"><span>basic_ostream::tellp</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="seekp.html" title="cpp/io/basic ostream/seekp"><span class="t-lines"><span>basic_ostream::seekp</span></span></a></div></div></td></tr>
<tr class="t-nv-h2"><td colspan="5"> 杂项</td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="flush.html" title="cpp/io/basic ostream/flush"><span class="t-lines"><span>basic_ostream::flush</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="swap.html" title="cpp/io/basic ostream/swap"><span class="t-lines"><span>basic_ostream::swap</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div></td></tr>
<tr class="t-nv-h1"><td colspan="5"> 成员类</td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="sentry.html" title="cpp/io/basic ostream/sentry"><span class="t-lines"><span>basic_ostream::sentry</span></span></a></div></div></td></tr>
<tr class="t-nv-h1"><td colspan="5"> 非成员函数</td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="operator_ltlt2.html" title="cpp/io/basic ostream/operator ltlt2"><span class="t-lines"><span>operator&lt;&lt;<span class="t-dsc-small">(std::basic_ostream)</span></span></span></a></div></div></td></tr>
</table></div><div></div></div></div></div><div class="t-navbar-sep"> </div></div>
<table class="t-dcl-begin"><tbody>
<tr class="t-dcl">
<td> <div><span class="mw-geshi cpp source-cpp">basic_ostream<span class="sy3">&amp;</span> operator<span class="sy1">&lt;&lt;</span><span class="br0">(</span> <span class="kw4">short</span> value <span class="br0">)</span><span class="sy4">;</span><br>
basic_ostream<span class="sy3">&amp;</span> operator<span class="sy1">&lt;&lt;</span><span class="br0">(</span> <span class="kw4">unsigned</span> <span class="kw4">short</span> value <span class="br0">)</span><span class="sy4">;</span></span></div></td>
<td> (1) </td>
<td class="t-dcl-nopad">  </td>
</tr>
<tr class="t-dcl">
<td> <div><span class="mw-geshi cpp source-cpp">basic_ostream<span class="sy3">&amp;</span> operator<span class="sy1">&lt;&lt;</span><span class="br0">(</span> <span class="kw4">int</span> value <span class="br0">)</span><span class="sy4">;</span><br>
basic_ostream<span class="sy3">&amp;</span> operator<span class="sy1">&lt;&lt;</span><span class="br0">(</span> <span class="kw4">unsigned</span> <span class="kw4">int</span> value <span class="br0">)</span><span class="sy4">;</span></span></div></td>
<td> (2) </td>
<td class="t-dcl-nopad">  </td>
</tr>
<tr class="t-dcl">
<td> <div><span class="mw-geshi cpp source-cpp">basic_ostream<span class="sy3">&amp;</span> operator<span class="sy1">&lt;&lt;</span><span class="br0">(</span> <span class="kw4">long</span> value <span class="br0">)</span><span class="sy4">;</span><br>
basic_ostream<span class="sy3">&amp;</span> operator<span class="sy1">&lt;&lt;</span><span class="br0">(</span> <span class="kw4">unsigned</span> <span class="kw4">long</span> value <span class="br0">)</span><span class="sy4">;</span></span></div></td>
<td> (3) </td>
<td class="t-dcl-nopad">  </td>
</tr>
<tr class="t-dcl t-since-cxx11">
<td> <div><span class="mw-geshi cpp source-cpp">basic_ostream<span class="sy3">&amp;</span> operator<span class="sy1">&lt;&lt;</span><span class="br0">(</span> <span class="kw4">long</span> <span class="kw4">long</span> value <span class="br0">)</span><span class="sy4">;</span><br>
basic_ostream<span class="sy3">&amp;</span> operator<span class="sy1">&lt;&lt;</span><span class="br0">(</span> <span class="kw4">unsigned</span> <span class="kw4">long</span> <span class="kw4">long</span> value <span class="br0">)</span><span class="sy4">;</span></span></div></td>
<td> (4) </td>
<td> <span class="t-mark-rev t-since-cxx11">(C++11 起)</span> </td>
</tr>
<tr class="t-dcl">
<td> <div><span class="mw-geshi cpp source-cpp">basic_ostream<span class="sy3">&amp;</span> operator<span class="sy1">&lt;&lt;</span><span class="br0">(</span> <span class="kw4">float</span> value <span class="br0">)</span><span class="sy4">;</span><br>
<p>basic_ostream<span class="sy3">&amp;</span> operator<span class="sy1">&lt;&lt;</span><span class="br0">(</span> <span class="kw4">double</span> value <span class="br0">)</span><span class="sy4">;</span><br>
</p>
basic_ostream<span class="sy3">&amp;</span> operator<span class="sy1">&lt;&lt;</span><span class="br0">(</span> <span class="kw4">long</span> <span class="kw4">double</span> value <span class="br0">)</span><span class="sy4">;</span></span></div></td>
<td> (5) </td>
<td class="t-dcl-nopad">  </td>
</tr>
<tr class="t-dcl">
<td> <div><span class="mw-geshi cpp source-cpp">basic_ostream<span class="sy3">&amp;</span> operator<span class="sy1">&lt;&lt;</span><span class="br0">(</span> <span class="kw4">bool</span> value <span class="br0">)</span><span class="sy4">;</span></span></div></td>
<td> (6) </td>
<td class="t-dcl-nopad">  </td>
</tr>
<tr class="t-dcl">
<td> <div><span class="mw-geshi cpp source-cpp">basic_ostream<span class="sy3">&amp;</span> operator<span class="sy1">&lt;&lt;</span><span class="br0">(</span> <span class="kw4">const</span> <span class="kw4">void</span><span class="sy2">*</span> value <span class="br0">)</span><span class="sy4">;</span></span></div></td>
<td> (7) </td>
<td class="t-dcl-nopad">  </td>
</tr>
<tr class="t-dcl t-since-cxx17">
<td> <div><span class="mw-geshi cpp source-cpp">basic_ostream<span class="sy3">&amp;</span> operator<span class="sy1">&lt;&lt;</span><span class="br0">(</span> <a href="../../types/nullptr_t.html"><span class="kw102">std::<span class="me2">nullptr_t</span></span></a> <span class="br0">)</span><span class="sy4">;</span></span></div></td>
<td> (8) </td>
<td> <span class="t-mark-rev t-since-cxx17">(C++17 起)</span> </td>
</tr>
<tr class="t-dcl">
<td> <div><span class="mw-geshi cpp source-cpp">basic_ostream<span class="sy3">&amp;</span> operator<span class="sy1">&lt;&lt;</span><span class="br0">(</span> <a href="../basic_streambuf.html"><span class="kw1666">std::<span class="me2">basic_streambuf</span></span></a><span class="sy1">&lt;</span>CharT, Traits<span class="sy1">&gt;</span><span class="sy2">*</span> sb<span class="br0">)</span><span class="sy4">;</span></span></div></td>
<td> (9) </td>
<td class="t-dcl-nopad">  </td>
</tr>
<tr class="t-dcl">
<td> <div><span class="mw-geshi cpp source-cpp">basic_ostream<span class="sy3">&amp;</span> operator<span class="sy1">&lt;&lt;</span><span class="br0">(</span><br>
    <a href="../ios_base.html"><span class="kw1669">std::<span class="me2">ios_base</span></span></a><span class="sy3">&amp;</span> <span class="br0">(</span><span class="sy2">*</span>func<span class="br0">)</span><span class="br0">(</span><a href="../ios_base.html"><span class="kw1669">std::<span class="me2">ios_base</span></span></a><span class="sy3">&amp;</span><span class="br0">)</span> <span class="br0">)</span><span class="sy4">;</span></span></div></td>
<td> (10) </td>
<td class="t-dcl-nopad">  </td>
</tr>
<tr class="t-dcl">
<td> <div><span class="mw-geshi cpp source-cpp">basic_ostream<span class="sy3">&amp;</span> operator<span class="sy1">&lt;&lt;</span><span class="br0">(</span><br>
    <a href="../basic_ios.html"><span class="kw1712">std::<span class="me2">basic_ios</span></span></a><span class="sy1">&lt;</span>CharT,Traits<span class="sy1">&gt;</span><span class="sy3">&amp;</span> <span class="br0">(</span><span class="sy2">*</span>func<span class="br0">)</span><span class="br0">(</span><a href="../basic_ios.html"><span class="kw1712">std::<span class="me2">basic_ios</span></span></a><span class="sy1">&lt;</span>CharT,Traits<span class="sy1">&gt;</span><span class="sy3">&amp;</span><span class="br0">)</span> <span class="br0">)</span><span class="sy4">;</span></span></div></td>
<td> (11) </td>
<td class="t-dcl-nopad">  </td>
</tr>
<tr class="t-dcl">
<td> <div><span class="mw-geshi cpp source-cpp">basic_ostream<span class="sy3">&amp;</span> operator<span class="sy1">&lt;&lt;</span><span class="br0">(</span><br>
    <a href="../basic_ostream.html"><span class="kw1715">std::<span class="me2">basic_ostream</span></span></a><span class="sy1">&lt;</span>CharT,Traits<span class="sy1">&gt;</span><span class="sy3">&amp;</span> <span class="br0">(</span><span class="sy2">*</span>func<span class="br0">)</span><span class="br0">(</span><a href="../basic_ostream.html"><span class="kw1715">std::<span class="me2">basic_ostream</span></span></a><span class="sy1">&lt;</span>CharT,Traits<span class="sy1">&gt;</span><span class="sy3">&amp;</span><span class="br0">)</span> <span class="br0">)</span><span class="sy4">;</span></span></div></td>
<td> (12) </td>
<td class="t-dcl-nopad">  </td>
</tr>
<tr class="t-dcl-sep"><td></td><td></td><td></td></tr>
</tbody></table>
<p>插入数据到流。
</p>
<div class="t-li1"><span class="t-li">1-2)</span> 表现同<a href="../../named_req/FormattedOutputFunction.html" title="cpp/named req/FormattedOutputFunction"><i>有格式输出函数</i> <span style="font-family: Georgia, 'DejaVu Serif', serif; font-style:italic">(FormattedOutputFunction)</span> </a>。在构造并检查 sentry 对象后，若 <code>value</code> 为 <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="kw4">short</span></span></span> 或 <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="kw4">int</span></span></span> ，则将它转型为 <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="kw4">unsigned</span> <span class="kw4">short</span></span></span> 或 <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="kw4">unsigned</span> <span class="kw4">int</span></span></span> ，若 <span class="t-c"><span class="mw-geshi cpp source-cpp">ios_base<span class="sy4">::</span><span class="me2">flags</span><span class="br0">(</span><span class="br0">)</span> <span class="sy3">&amp;</span> ios_base<span class="sy4">::</span><span class="me2">basefield</span></span></span> 为 <span class="t-c"><span class="mw-geshi cpp source-cpp">ios_base<span class="sy4">::</span><span class="me2">oct</span></span></span> 或 <span class="t-c"><span class="mw-geshi cpp source-cpp">ios_base<span class="sy4">::</span><span class="me2">hex</span></span></span> 。之后，不论任何情况，将它转型为 <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="kw4">long</span></span></span> 并按 <span class="t-v">(3)</span> 中方式输出。若 <code>value</code> 是 <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="kw4">unsigned</span> <span class="kw4">short</span></span></span> 或 <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="kw4">unsigned</span> <span class="kw4">int</span></span></span> ，则将它转型为 <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="kw4">unsigned</span> <span class="kw4">long</span></span></span> 并按 <span class="t-v">(3)</span> 中方式输出。</div>
<div class="t-li1"><span class="t-li">3-7)</span> 表现同<a href="../../named_req/FormattedOutputFunction.html" title="cpp/named req/FormattedOutputFunction"><i>有格式输出函数</i> <span style="font-family: Georgia, 'DejaVu Serif', serif; font-style:italic">(FormattedOutputFunction)</span> </a>。在构造并检查 sentry 对象后，通过调用 <a href="../../locale/num_put/put.html" title="cpp/locale/num put/put"><tt>num_put::put()</tt></a> 插入整数、浮点数、布尔或通用指针值。若在输出中遇到文件尾（ <span class="t-c"><span class="mw-geshi cpp source-cpp">put<span class="br0">(</span><span class="br0">)</span>.<span class="me1">failed</span><span class="br0">(</span><span class="br0">)</span> <span class="sy1">==</span> <span class="kw2">true</span></span></span> ），则设置 <span class="t-c"><span class="mw-geshi cpp source-cpp">ios<span class="sy4">::</span><span class="me2">badbit</span></span></span> 。</div>
<div class="t-li1"><span class="t-li">8)</span> 如同用 <code>*this &lt;&lt; s</code> 输出实现定义的字符串，其中 <code>s</code> 是空终止字符类型字符串。</div>
<div class="t-li1"><span class="t-li">9)</span> 表现同<a href="../../named_req/UnformattedOutputFunction.html" title="cpp/named req/UnformattedOutputFunction"><i>无格式输出函数</i> <span style="font-family: Georgia, 'DejaVu Serif', serif; font-style:italic">(UnformattedOutputFunction)</span> </a>。在构造并检查 sentry 对象后，检查 <code>sb</code> 是否空指针。若它是，则执行 <span class="t-c"><span class="mw-geshi cpp source-cpp">setstate<span class="br0">(</span>badbit<span class="br0">)</span></span></span> 并退出。否则，从 <code>sb</code> 所控制的输入序列释出字符，并将它们插入到 <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="sy2">*</span>this</span></span> ，直至满足下列条件之一为止：
<dl><dd><ul><li> 输入序列上出现文件尾；
</li><li> 插入输出序列失败（该情况下不会释出要被插入的字符）；
</li><li> 发生异常（该情况下异常被捕捉）。
</li></ul>
</dd></dl>
若没有插入字符，则执行 <span class="t-c"><span class="mw-geshi cpp source-cpp">setstate<span class="br0">(</span>failbit<span class="br0">)</span></span></span> 。若在释放中抛出异常，则设置 <span class="t-c"><span class="mw-geshi cpp source-cpp">failbit</span></span> ，而且若 <code>failbit</code> 设置于 <span class="t-c"><span class="mw-geshi cpp source-cpp">exceptions<span class="br0">(</span><span class="br0">)</span></span></span> ，则重抛异常。</div>
<div class="t-li1"><span class="t-li">10-12)</span> 调用 <span class="t-c"><span class="mw-geshi cpp source-cpp">func<span class="br0">(</span><span class="sy2">*</span>this<span class="br0">)</span></span></span> 。这些重载用于实现输出 I/O 操纵符，例如 <span class="t-lc"><a href="../manip/endl.html" title="cpp/io/manip/endl">std::endl</a></span> 。</div>
<h3><span class="mw-headline" id=".E5.8F.82.E6.95.B0">参数</span></h3>
<table class="t-par-begin">


<tr class="t-par">
<td>  value
</td>
<td> -
</td>
<td> 要插入的整数、浮点、布尔或指针值
</td></tr>
<tr class="t-par">
<td>  func
</td>
<td> -
</td>
<td> 要调用的函数
</td></tr>
<tr class="t-par">
<td>  sb
</td>
<td> -
</td>
<td> 指向要自之读取数据的 streambuffer 的指针
</td></tr></table>
<h3><span class="mw-headline" id=".E8.BF.94.E5.9B.9E.E5.80.BC">返回值</span></h3>
<div class="t-li1"><span class="t-li">1-11)</span> <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="sy2">*</span>this</span></span></div>
<div class="t-li1"><span class="t-li">12)</span> <span class="t-c"><span class="mw-geshi cpp source-cpp">func<span class="br0">(</span><span class="sy2">*</span>this<span class="br0">)</span></span></span></div>
<h3><span class="mw-headline" id=".E6.B3.A8.E6.84.8F">注意</span></h3>
<p>无对指向非静态数据成员指针、指向 volatile 指针或函数指针（除了拥有 <span class="t-v">(10-12)</span> 重载所接受之签名者）的重载。试图输出这种对象会引发到 <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="kw4">bool</span></span></span> 的隐式转换，并对于任何非空指针值打印值 <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="nu0">1</span></span></span> （除非设置了 <span class="t-c"><span class="mw-geshi cpp source-cpp">boolalpha</span></span> ，该情况下打印 <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="kw2">true</span></span></span> ）。
</p><p>字符与字符串参数（例如拥有 <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="kw4">char</span></span></span> 类型或 <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="kw4">const</span> <span class="kw4">char</span><span class="sy2">*</span></span></span> 类型者）以 <code>operator&lt;&lt;</code> 的<a href="operator_ltlt2.html" title="cpp/io/basic ostream/operator ltlt2">非成员重载</a>处理。试图用成员函数调用语法（例如 <span class="t-c"><span class="mw-geshi cpp source-cpp"><a href="../cout.html"><span class="kw1758">std::<span class="me2">cout</span></span></a>.<span class="me1">operator</span><span class="sy1">&lt;&lt;</span><span class="br0">(</span><span class="st0">'c'</span><span class="br0">)</span><span class="sy4">;</span></span></span> ）会调用重载 <span class="t-v">(2-4)</span> 之一，并输出数字值。试图用成员函数调用语法输出字符串会调用重载 <span class="t-v">(7)</span> ，并替而打印指针值。
</p>
<h3><span class="mw-headline" id=".E7.A4.BA.E4.BE.8B">示例</span></h3>
<div class="t-example"><div class="t-example-live-link"><div class="coliru-btn coliru-btn-run-init">运行此代码</div></div>
<div dir="ltr" class="mw-geshi" style="text-align: left;"><div class="cpp source-cpp"><pre class="de1"><span class="co2">#include &lt;iostream&gt;</span>
<span class="co2">#include &lt;iomanip&gt;</span>
<span class="co2">#include &lt;sstream&gt;</span>
<span class="kw4">int</span> main<span class="br0">(</span><span class="br0">)</span>
<span class="br0">{</span>
    <a href="../basic_istringstream.html"><span class="kw1735">std::<span class="me2">istringstream</span></span></a> input<span class="br0">(</span><span class="st0">" <span class="es1">\"</span>Some text.<span class="es1">\"</span> "</span><span class="br0">)</span><span class="sy4">;</span>
    <span class="kw4">volatile</span> <span class="kw4">int</span> n <span class="sy1">=</span> <span class="nu0">42</span><span class="sy4">;</span>
    <span class="kw4">double</span> f <span class="sy1">=</span> <span class="nu16">3.14</span><span class="sy4">;</span>
    <span class="kw4">bool</span> b <span class="sy1">=</span> <span class="kw2">true</span><span class="sy4">;</span>
    <a href="../cout.html"><span class="kw1758">std::<span class="me2">cout</span></span></a> <span class="sy1">&lt;&lt;</span> n   <span class="co1">// int 重载</span>
              <span class="sy1">&lt;&lt;</span> <span class="st0">' '</span> <span class="co1">// 非成员重载</span>
              <span class="sy1">&lt;&lt;</span> <a href="../manip/boolalpha.html"><span class="kw1764">std::<span class="me2">boolalpha</span></span></a> <span class="sy1">&lt;&lt;</span> b <span class="co1">// bool 重载</span>
              <span class="sy1">&lt;&lt;</span> <span class="st0">" "</span> <span class="co1">// non-member overload</span>
              <span class="sy1">&lt;&lt;</span> <a href="../manip/fixed.html"><span class="kw1784">std::<span class="me2">fixed</span></span></a> <span class="sy1">&lt;&lt;</span> f <span class="co1">// double 重载</span>
              <span class="sy1">&lt;&lt;</span> input.<span class="me1">rdbuf</span><span class="br0">(</span><span class="br0">)</span> <span class="co1">// streambuf 重载</span>
              <span class="sy1">&lt;&lt;</span> <span class="sy3">&amp;</span>n <span class="co1">// bool 重载： volatile int* 不转换成 const void*</span>
              <span class="sy1">&lt;&lt;</span> <a href="../manip/endl.html"><span class="kw1791">std::<span class="me2">endl</span></span></a><span class="sy4">;</span> <span class="co1">// 函数重载</span>
<span class="br0">}</span></pre></div></div>
<p>输出：
</p>
<div dir="ltr" class="mw-geshi" style="text-align: left;"><div class="text source-text"><pre class="de1">42 true 3.140000 "Some text." true</pre></div></div> 
</div>
<h3><span class="mw-headline" id=".E5.8F.82.E9.98.85">参阅</span></h3>
<table class="t-dsc-begin">

<tr class="t-dsc">
<td>  <div class="t-dsc-member-div"><div><a href="operator_ltlt2.html" title="cpp/io/basic ostream/operator ltlt2"> <span class="t-lines"><span>operator&lt;&lt;<span class="t-dsc-small">(std::basic_ostream)</span></span></span></a></div></div>
</td>
<td>  插入字符数据 <br> <span class="t-mark">(函数)</span> </td></tr>

<tr class="t-dsc">
<td>  <div class="t-dsc-member-div"><div><a href="../../string/basic_string/operator_ltltgtgt.html" title="cpp/string/basic string/operator ltltgtgt"> <span class="t-lines"><span>operator&lt;&lt;</span><span>operator&gt;&gt;</span></span></a></div></div>
</td>
<td>  进行 string 的流 I/O <br> <span class="t-mark">(函数模板)</span>
</td></tr>

<tr class="t-dsc">
<td>  <div class="t-dsc-member-div"><div><a href="../../utility/bitset/operator_ltltgtgt2.html" title="cpp/utility/bitset/operator ltltgtgt2"> <span class="t-lines"><span>operator&lt;&lt;</span><span>operator&gt;&gt;</span></span></a></div></div>
</td>
<td>  进行 bitset 的流输入与输出 <br> <span class="t-mark">(函数)</span>
</td></tr>

<tr class="t-dsc">
<td>  <div class="t-dsc-member-div"><div><a href="../../numeric/complex/operator_ltltgtgt.html" title="cpp/numeric/complex/operator ltltgtgt"> <span class="t-lines"><span>operator&lt;&lt;</span><span>operator&gt;&gt;</span></span></a></div></div>
</td>
<td>  序列化与反序列化复数 <br> <span class="t-mark">(函数模板)</span>
</td></tr>

<tr class="t-dsc">
<td>  <div class="t-dsc-member-div"><div><a href="../../numeric/random/linear_congruential_engine/operator_ltltgtgt.html" title="cpp/numeric/random/linear congruential engine/operator ltltgtgt"> <span class="t-lines"><span>operator&lt;&lt;</span><span>operator&gt;&gt;</span></span></a></div></div>
</td>
<td>  执行伪随机数引擎的流输入和输出 <br> <span class="t-mark">(函数)</span> </td></tr>

<tr class="t-dsc">
<td>  <div class="t-dsc-member-div"><div><a href="../../numeric/random/uniform_int_distribution/operator_ltltgtgt.html" title="cpp/numeric/random/uniform int distribution/operator ltltgtgt"> <span class="t-lines"><span>operator&lt;&lt;</span><span>operator&gt;&gt;</span></span></a></div></div>
</td>
<td>  执行伪随机数分布的流输入和输出 <br> <span class="t-mark">(函数模板)</span> </td></tr>

<tr class="t-dsc">
<td>  <div class="t-dsc-member-div"><div><a href="put.html" title="cpp/io/basic ostream/put"> <span class="t-lines"><span>put</span></span></a></div></div>
</td>
<td>  插入字符 <br> <span class="t-mark">(公开成员函数)</span> </td></tr>

<tr class="t-dsc">
<td>  <div class="t-dsc-member-div"><div><a href="write.html" title="cpp/io/basic ostream/write"> <span class="t-lines"><span>write</span></span></a></div></div>
</td>
<td>  插入字符块 <br> <span class="t-mark">(公开成员函数)</span> </td></tr>

<tr class="t-dsc">
<td>  <div class="t-dsc-member-div"><div><a href="../../utility/to_chars.html" title="cpp/utility/to chars"> <span class="t-lines"><span>to_chars</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx17">(C++17)</span></span></span></div></div>
</td>
<td>  转换整数或浮点值到字符序列 <br> <span class="t-mark">(函数)</span> </td></tr>
</table>

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